Home / 7,517,020.77-10,373,495.45-4,079,261.84

Finding the Fourth Proportional to 7,517,020.77, 10,373,495.45 and 4,079,261.84

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Solution

The fourth proportional to 7,517,020.77, 10,373,495.45 and 4,079,261.84 is: 5,629,385.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,517,020.77 : 10,373,495.45 = 4,079,261.84 : x
  2. Step 2: Convert to fraction form
    7,517,020.77/10,373,495.45 = 4,079,261.84/x
  3. Step 3: Cross multiply
    7,517,020.77x = 10,373,495.45 × 4,079,261.84
  4. Step 4: Simplify right side
    7,517,020.77x = 42,316,204,064,334.84
  5. Step 5: Solve for x
    x = 42,316,204,064,334.84/7,517,020.77
  6. Step 6: Final answer
    x = 5,629,385.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.